llvm-gcc-4.0/gcc/testsuite/ada/acats/tests/c8/c83030a.ada

-- C83030A.ADA

--                             Grant of Unlimited Rights
--
--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
--     unlimited rights in the software and documentation contained herein.
--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
--     this public release, the Government intends to confer upon all 
--     recipients unlimited rights  equal to those held by the Government.  
--     These rights include rights to use, duplicate, release or disclose the 
--     released technical data and computer software in whole or in part, in 
--     any manner and for any purpose whatsoever, and to have or permit others 
--     to do so.
--
--                                    DISCLAIMER
--
--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
--     PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- OBJECTIVE:
--     CHECK THAT WITHIN A GENERIC SUBPROGRAM BODY, NO SUBPROGRAM
--     DECLARED IN AN OUTER DECLARATIVE REGION IS HIDDEN (UNLESS THE
--     SUBPROGRAM IS A HOMOGRAPH OF THE GENERIC SUBPROGRAM).

-- HISTORY:
--     TBN 08/03/88  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;
PROCEDURE C83030A IS

     GLOBAL : INTEGER := IDENT_INT(INTEGER'FIRST);
     SWITCH1 : BOOLEAN := TRUE;

     PROCEDURE P IS
     BEGIN
          GLOBAL := IDENT_INT(1);
     END P;

     PROCEDURE P (X : INTEGER) IS
     BEGIN
          GLOBAL := IDENT_INT(X);
     END P;

BEGIN
     TEST ("C83030A", "CHECK THAT WITHIN A GENERIC SUBPROGRAM BODY, " &
                      "NO SUBPROGRAM DECLARED IN AN OUTER " &
                      "DECLARATIVE REGION IS HIDDEN " &
                      "(UNLESS THE SUBPROGRAM IS A HOMOGRAPH OF THE " &
                      "GENERIC SUBPROGRAM)");

     ONE:
     DECLARE
          GENERIC
          PROCEDURE P;

          PROCEDURE P IS
               A : INTEGER := IDENT_INT(2);
          BEGIN
               IF SWITCH1 THEN
                    SWITCH1 := FALSE;
                    P;
                    IF GLOBAL /= IDENT_INT(3) THEN
                         FAILED ("INCORRECT VALUE FOR PROCEDURE CALL " &
                                 "- 1");
                    END IF;
               END IF;
               P(A);
               IF GLOBAL /= IDENT_INT(2) THEN
                    FAILED ("INCORRECT VALUE FOR PROCEDURE CALL - 2");
               END IF;
               GLOBAL := IDENT_INT(3);
          END P;

          PROCEDURE NEW_P IS NEW P;

     BEGIN
          IF GLOBAL /= IDENT_INT(INTEGER'FIRST) THEN
               FAILED ("INCORRECT VALUE FOR START OF TEST ONE");
          END IF;
          NEW_P;
          IF GLOBAL /= IDENT_INT(3) THEN
               FAILED ("INCORRECT VALUE FOR END OF TEST ONE");
          END IF;
     END ONE;


     TWO:
     DECLARE
          GLOBAL : INTEGER := IDENT_INT(INTEGER'FIRST);
          SWITCH : BOOLEAN := TRUE;

          GENERIC
               TYPE T IS (<>);
          PROCEDURE P (X : T);

          PROCEDURE P (X : T) IS
               A : T := T'FIRST;
          BEGIN
               IF SWITCH THEN
                    SWITCH := FALSE;
                    P (X);
                    IF GLOBAL /= IDENT_INT(2) THEN
                         FAILED ("INCORRECT VALUE FOR PROCEDURE CALL " &
                                 "- 20");
                    END IF;
                    GLOBAL := IDENT_INT(3);
               ELSE
                    GLOBAL := IDENT_INT(2);
               END IF;
          END P;

          PROCEDURE NEW_P IS NEW P (INTEGER);

     BEGIN
          IF GLOBAL /= IDENT_INT(INTEGER'FIRST) THEN
               FAILED ("INCORRECT VALUE FOR START OF TEST TWO");
          END IF;
          NEW_P (1);
          IF GLOBAL /= IDENT_INT(3) THEN
               FAILED ("INCORRECT VALUE FOR END OF TEST TWO");
          END IF;
     END TWO;


     THREE:
     DECLARE
          SWITCH : BOOLEAN := TRUE;

          FUNCTION F RETURN INTEGER IS
          BEGIN
               RETURN IDENT_INT(1);
          END F;

          FUNCTION F RETURN BOOLEAN IS
          BEGIN
               RETURN IDENT_BOOL(FALSE);
          END F;

          FUNCTION F (X : INTEGER) RETURN INTEGER IS
          BEGIN
               RETURN IDENT_INT(X);
          END F;

     BEGIN
          DECLARE
               GENERIC
               FUNCTION F RETURN INTEGER;

               FUNCTION F RETURN INTEGER IS
                    A : INTEGER := INTEGER'LAST;
               BEGIN
                    IF SWITCH THEN
                         SWITCH := FALSE;
                         IF F /= IDENT_INT(3) THEN
                              FAILED ("INCORRECT VALUE FROM FUNCTION " &
                                      "CALL - 30");
                         END IF;
                    END IF;
                    IF F(A) /= IDENT_INT(INTEGER'LAST) THEN
                         FAILED ("INCORRECT VALUE FROM FUNCTION CALL " &
                                 "- 31");
                    END IF;
                    IF F THEN
                         FAILED ("INCORRECT VALUE FROM FUNCTION CALL " &
                                 "- 32");
                    END IF;
                    RETURN IDENT_INT(3);
               END F;

               FUNCTION NEW_F IS NEW F;

          BEGIN
               IF NEW_F /= IDENT_INT(3) THEN
                    FAILED ("INCORRECT VALUE FOR END OF TEST THREE");
               END IF;
          END;
     END THREE;


     FOUR:
     DECLARE
          SWITCH : BOOLEAN := TRUE;

          FUNCTION F RETURN INTEGER IS
          BEGIN
               RETURN IDENT_INT(1);
          END F;

          FUNCTION F RETURN BOOLEAN IS
          BEGIN
               RETURN IDENT_BOOL(FALSE);
          END F;

     BEGIN
          DECLARE
               GENERIC
                    TYPE T IS (<>);
               FUNCTION F RETURN T;

               FUNCTION F RETURN T IS
                    A : T := T'LAST;
               BEGIN
                    IF SWITCH THEN
                         SWITCH := FALSE;
                         IF F /= T'LAST THEN
                              FAILED ("INCORRECT VALUE FROM FUNCTION " &
                                      "CALL - 40");
                         END IF;
                         RETURN T'FIRST;
                    ELSE
                         IF F THEN
                              FAILED ("INCORRECT VALUE FROM FUNCTION " &
                                      "CALL - 41");
                         END IF;
                         RETURN T'LAST;
                    END IF;
               END F;

               FUNCTION NEW_F IS NEW F (INTEGER);

          BEGIN
               IF NEW_F /= IDENT_INT(INTEGER'FIRST) THEN
                    FAILED ("INCORRECT VALUE FOR END OF TEST FOUR");
               END IF;
          END;
     END FOUR;

     RESULT;
END C83030A;